11123113320331 has 16 divisors (see below), whose sum is σ = 11421903433600. Its totient is φ = 10828370262528.

The previous prime is 11123113320287. The next prime is 11123113320337. The reversal of 11123113320331 is 13302331132111.

It is a cyclic number.

It is not a de Polignac number, because 11123113320331 - 2¹⁹ = 11123112796043 is a prime.

It is a super-2 number, since 2×11123113320331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123113320296 and 11123113320305.

It is not an unprimeable number, because it can be changed into a prime (11123113320337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17619415 + ... + 18239791.

It is an arithmetic number, because the mean of its divisors is an integer number (713868964600).

Almost surely, 2^{11123113320331} is an apocalyptic number.

11123113320331 is a deficient number, since it is larger than the sum of its proper divisors (298790113269).

11123113320331 is an equidigital number, since it uses as much as digits as its factorization.

11123113320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623638.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11123113320331 its reverse (13302331132111), we get a palindrome (24425444452442).

The spelling of 11123113320331 in words is "eleven trillion, one hundred twenty-three billion, one hundred thirteen million, three hundred twenty thousand, three hundred thirty-one".